Cod sursa(job #1170866)

Utilizator tziplea_stefanTiplea Stefan tziplea_stefan Data 14 aprilie 2014 19:22:26
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include <fstream>

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

long long n,p,x,i;

int main()
{
    fin >> n >> p;
    x=1;
    while (p>0)
    {
        if (p % 2==1)
        {
            x*=n;
            x%= 1999999973;
            p--;
        }
        n*=n;
        p/=2;
    }
    fout << x;
    fin.close();
    fout.close();
    return 0;
}